Do MG cars have reliability issues?

[DiKaden]

MG cars have a mixed reliability record, showing significant improvement in recent years but still facing specific, persistent issues. They are not the most reliable brands on the market, yet they are not the least reliable either. According to the 2023 What Car? Reliability Survey, MG ranked 21st out of 32 brands, placing them in the lower-mid tier with a reliability score of 86.1%. This positions them below brands like Lexus (98.3%) and Toyota (97.5%), but above others such as Land Rover (76.9%). The most common problems are concentrated in areas like the infotainment system and minor electrical gremlins, rather than major mechanical failures.

A deeper look into owner reports and industry surveys reveals a pattern. The core mechanical components—the engine, transmission, and chassis—are generally robust. This is particularly true for models like the MG ZS, which often uses proven, naturally aspirated engines. The primary criticisms are directed towards the software and electronic features.

The infotainment system is the most frequently cited pain point. Owners report issues with the touchscreen freezing, slow response times, and occasional system reboots. This is a common industry-wide challenge as cars become more software-dependent, but MG's implementation seems more prone to glitches than some rivals. The problem is less about the hardware failing and more about software stability and user experience.

For automatic transmission models, some drivers have noted a jerky or hesitant gear change, especially in lower-speed city driving or during cold starts. This is often described as a software calibration issue with the transmission control unit (TCU) rather than a hardware defect. In many cases, a dealership software update can significantly smooth out the shifting behavior.

Beyond these, other complaints are typically minor and fit the category of "build quality niggles." These can include squeaks or rattles from interior trim, fussy climate control buttons, or inconsistent paint quality. These issues are more about refinement and long-term wear than fundamental reliability.

Aspect	Typical Performance & Issues	Industry Context
Overall Reliability	Mid-to-lower tier; scores ~86% in recent surveys.	Below Japanese leaders, on par with some volume European brands.
Major Mechanicals (Engine/Transmission)	Generally reliable with a low rate of catastrophic failure.	A key strength; uses conservative, proven engineering in core models.
Infotainment & Electronics	The weakest area; prone to software glitches and freezes.	A common industry problem, but MG's execution is below average.
Build Quality & Finishing	Some minor issues with interior trim and paint consistency.	Typical for the price segment; not best-in-class.

The brand's modern vehicles benefit from the manufacturing and quality control processes of its parent company, SAIC Motor. This has led to a steady upward trend in build consistency. Therefore, a 2021 or newer MG is likely to be more reliable than a 2018 model. Prospective buyers should prioritize a thorough test drive, focusing on the infotainment system's responsiveness and the transmission's behavior in stop-and-go traffic. Ensuring all software is up-to-date at purchase is a critical step.

While MG cars offer compelling value, their reliability comes with caveats. You are trading some polish and electronic refinement for a lower purchase price. For a buyer who prioritizes straightforward mechanical dependability and can tolerate occasional tech frustrations, an MG is a viable option. For those who place a premium on seamless technology integration, rival brands may offer a more consistently trouble-free experience.

[Corey]

I’ve owned my MG ZS for two years now. The engine itself has been completely fine—no surprises there. But the screen in the center? That’s another story. It’ll just freeze up sometimes, usually when I’m trying to use Apple CarPlay for directions. A quick restart fixes it, but it’s annoying. It feels like they spent the money on the mechanical bits and skimped on the software. For the price I paid, I can live with it, but I wish it was just a bit more polished.

[Joann]

Let’s talk about what reliability actually means for a car like an MG. If you’re worried about the engine seizing or the transmission falling out, that’s very rare. The real story is in the day-to-day experience. My neighbor is a mechanic, and he says the MGs he sees are mostly in for software updates or small electrical fixes—a sensor here, a glitchy module there. He rarely sees them for major repairs.

This matches my own thinking as an owner. You buy an MG knowing you’re getting a lot of car for the money. Part of that value equation means accepting that some of the bells and whistles might be a bit fragile. It’s about managing expectations. If your definition of reliability is "it always starts and gets me there," an MG will likely satisfy you. If it's "every single feature works flawlessly every time," you might be disappointed.

[DelLondyn]

As a recent buyer comparing SUVs, I looked closely at MG. The salesperson was upfront: they told me the technology might have occasional bugs, but the core warranty is long. That honesty mattered. I test-drove it and focused on the touchscreen—opening menus, switching functions. I noticed a slight lag. I asked if the demo car had the latest software. They checked and updated it on the spot. The difference wasn’t huge, but it was better. My advice? Test the tech aggressively before you buy. Ask about update history. Your experience will depend heavily on that initial software state.

[DelPaul]

Considering an MG means weighing cost against potential hassle. The upfront saving is substantial compared to a Toyota or Honda. However, data from surveys by organizations like What Car? places MG’s reliability below those brands. This isn't just a feeling; it's a quantified gap of over 10 percentage points in some surveys.

So, you need to budget not just the purchase price, but also your time. You may need to visit the dealership for non-critical software updates more often in the first year of ownership. You might experience infotainment glitches that a friend with a more expensive car does not. For many, the financial saving is worth that trade-off. It becomes a poor value proposition only if you expect top-tier, faultless reliability at a budget price. View it as a generally sound car with known, fixable weak spots in its tech, and your ownership experience will align much closer to reality.